﻿using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;

namespace SF.BLL
{
    /// <summary>
    /// bs_good_type
    /// </summary>
    public partial class bs_good_type
    {
        private readonly DAL.bs_good_type dal = new DAL.bs_good_type();
        public bs_good_type()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(long id)
        {
            return dal.Exists(id);
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public long Add(Model.bs_good_type model)
        {
            return dal.Add(model);
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Model.bs_good_type model)
        {
            return dal.Update(model);
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(long id)
        {

            return dal.Delete(id);
        }
        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            return dal.DeleteList(idlist);
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.bs_good_type GetModel(long id)
        {
            return dal.GetModel(id);
        }

        /// <summary>
        /// 获取首行实体
        /// </summary>
        /// <returns></returns>
        public Model.bs_good_type GetFirstModel()
        {
            return dal.GetFirstModel();
        }
 
        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            return dal.GetList(strWhere);
        }
        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            return dal.GetList(Top, strWhere, filedOrder);
        }
        /// <summary>
        /// 获得数据列表
        /// </summary>
        public List<Model.bs_good_type> GetModelList(string strWhere)
        {
            DataSet ds = dal.GetList(strWhere);
            return DataTableToList(ds.Tables[0]);
        }
        /// <summary>
        /// 获得数据列表
        /// </summary>
        public List<Model.bs_good_type> DataTableToList(DataTable dt)
        {
            List<Model.bs_good_type> modelList = new List<Model.bs_good_type>();
            int rowsCount = dt.Rows.Count;
            if (rowsCount > 0)
            {
                Model.bs_good_type model;
                for (int n = 0; n < rowsCount; n++)
                {
                    model = dal.DataRowToModel(dt.Rows[n]);
                    if (model != null)
                    {
                        modelList.Add(model);
                    }
                }
            }
            return modelList;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetAllList()
        {
            return GetList("");
        }

        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            return dal.GetRecordCount(strWhere);
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            return dal.GetListByPage(strWhere, orderby, startIndex, endIndex);
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        //public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        //{
        //return dal.GetList(PageSize,PageIndex,strWhere);
        //}

        #endregion  BasicMethod

        #region  ExtensionMethod
        /// <summary>
        /// 取得所有类别列表
        /// </summary>
        /// <param name="fatherID">父ID</param>
        /// <returns></returns>
        public DataTable GetList(long fatherID, string strWhere)
        {
            return dal.GetList(fatherID, strWhere);
        }

        /// <summary>
        /// 根据类别ID获取 类别名及其子集
        /// </summary>
        /// <returns></returns>
        public string GetTypeNameById(Model.bs_good_type type, string where)
        {
            string typeIds = type.id + ",";
            DataTable dt = dal.GetList(type.id, where);
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                typeIds += dt.Rows[i]["id"] + ",";
            }
            return typeIds;
        }

        /// <summary>
        /// 修改一列数据
        /// </summary>
        public bool UpdateField(long id, string strValue)
        {
            return dal.UpdateField(id, strValue);
        }

        /// <summary>
        /// 取得所有类别列表
        /// </summary>
        /// <param name="fatherID">起始ID</param>
        /// <param name="strWhere">条件</param>
        /// <param name="count">查询到几级</param>
        /// <returns></returns>
        public DataTable GetList(int fatherID, string strWhere, int count)
        {
            return dal.GetList(fatherID, strWhere, count);
        }
        #endregion  ExtensionMethod
    }
}
